Efforts to kick extremists off the internet can't succeed and might even have the unintended side effect of bolstering support for radical groups.

Assumptions, authoritarianism and errors are just a few of the ways in which the world could be confronted by a nuclear disaster, physicist and disarmament expert MV Ramana suggests in his book reviews.
Shutterstock24 août 2017

Fresh from its success calling on search engines to block access to child porn, the UK government is turning its attention to terrorism. Ministers are poised to call on internet service providers to block…